Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 23437555 | HCID 23437555 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23437554 | HCID 23437554 | — |
Reaction Steps
4-Dodecylsulfonylbenzoic acid (25.45 g, 71.8 mMole) was added to thionyl chloride (100 mL) together with 2 drops of dirnethylformarnide. The resulting mixture was heated to 60° C. for 3 hours. The solution was then cooled, concentrated under reduced pressure and co-evaporated with ethyl acetate (2×50 mL). The residual solid, assuming a quantitative yield, was taken on to the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06689551B1 |
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| Source dataset | uspto-grants-2004_02 |
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| ORD ID | ord-d4fa6c385cd6408e89357fb72a3ad461 |
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| Source note | uspto-grants-2004_02 |
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